6497853323999 has 16 divisors (see below), whose sum is σ = 6811591987200. Its totient is φ = 6186723307776.

The previous prime is 6497853323987. The next prime is 6497853324031. The reversal of 6497853323999 is 9993233587946.

It is a cyclic number.

It is not a de Polignac number, because 6497853323999 - 2³⁶ = 6429133847263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6497853323959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45263567 + ... + 45406895.

It is an arithmetic number, because the mean of its divisors is an integer number (425724499200).

Almost surely, 2^{6497853323999} is an apocalyptic number.

6497853323999 is a deficient number, since it is larger than the sum of its proper divisors (313738663201).

6497853323999 is a wasteful number, since it uses less digits than its factorization.

6497853323999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152414.

The product of its digits is 2380855680, while the sum is 77.

The spelling of 6497853323999 in words is "six trillion, four hundred ninety-seven billion, eight hundred fifty-three million, three hundred twenty-three thousand, nine hundred ninety-nine".